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Reduce the PM counter update query count

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git-svn-id: file:///svn/phpbb/branches/phpBB-2_0_0@3178 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Paul S. Owen 2002-12-05 19:13:46 +00:00
parent 4913598104
commit 0676814588
1 changed files with 26 additions and 9 deletions
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35
phpBB/update_to_204.php
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@ -774,14 +774,23 @@ switch ( $row['config_value'] )
if ($row = $db->sql_fetchrow($result))
{
$update_users = array();
do
{
$sql = "UPDATE " . USERS_TABLE . "
SET user_unread_privmsg = " . $row['unread_count'] . "
WHERE user_id = " . $row['privmsgs_to_userid'];
_sql($sql, $errored, $error_ary);
$update_users[$row['unread_count']][] = $row['privmsgs_to_userid'];
}
while ($row = $db->sql_fetchrow($result));
while (list($num, $user_ary) = each($update_users))
{
$user_ids = implode(', ', $user_ary);
$sql = "UPDATE " . USERS_TABLE . "
SET user_unread_privmsg = $num
WHERE user_id IN ($user_ids)";
_sql($sql, $errored, $error_ary);
}
unset($update_list);
}
$db->sql_freeresult($result);
@ -793,16 +802,24 @@ switch ( $row['config_value'] )
if ($row = $db->sql_fetchrow($result))
{
$update_users = array();
do
{
$sql = "UPDATE " . USERS_TABLE . "
SET user_new_privmsg = " . $row['new_count'] . "
WHERE user_id = " . $row['privmsgs_to_userid'];
_sql($sql, $errored, $error_ary);
$update_users[$row['new_count']][] = $row['privmsgs_to_userid'];
}
while ($row = $db->sql_fetchrow($result));
while (list($num, $user_ary) = each($update_users))
{
$user_ids = implode(', ', $user_ary);
$sql = "UPDATE " . USERS_TABLE . "
SET user_new_privmsg = $num
WHERE user_id IN ($user_ids)";
_sql($sql, $errored, $error_ary);
}
unset($update_list);
}
$db->sql_freeresult($result);
// Optimize/vacuum analyze the tables where appropriate
switch (SQL_LAYER)